Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/chaitin.cpp
src/share/vm/opto/chaitin.cpp
- changeset 9333
- 2fccf735a116
- parent 9055
- e4e58811ed1b
- child 9448
- 73d689add964
equal
deleted
inserted
replaced
| 9332:ae93017b2930 | 9333:2fccf735a116 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 5 * This code is free software; you can redistribute it and/or modify it |
| 6 * under the terms of the GNU General Public License version 2 only, as | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
| 753 | 753 |
| 754 // Limit result register mask to acceptable registers | 754 // Limit result register mask to acceptable registers |
| 755 const RegMask &rm = n->out_RegMask(); | 755 const RegMask &rm = n->out_RegMask(); |
| 756 lrg.AND( rm ); | 756 lrg.AND( rm ); |
| 757 | 757 |
| 758 int ireg = n->ideal_reg(); | 758 uint ireg = n->ideal_reg(); |
| 759 assert( !n->bottom_type()->isa_oop_ptr() || ireg == Op_RegP, | 759 assert( !n->bottom_type()->isa_oop_ptr() || ireg == Op_RegP, |
| 760 "oops must be in Op_RegP's" ); | 760 "oops must be in Op_RegP's" ); |
| 761 | 761 |
| 762 // Check for vector live range (only if vector register is used). | 762 // Check for vector live range (only if vector register is used). |
| 763 // On SPARC vector uses RegD which could be misaligned so it is not | 763 // On SPARC vector uses RegD which could be misaligned so it is not |
| 959 lrg.AND( rm ); | 959 lrg.AND( rm ); |
| 960 } | 960 } |
| 961 | 961 |
| 962 // Check for bound register masks | 962 // Check for bound register masks |
| 963 const RegMask &lrgmask = lrg.mask(); | 963 const RegMask &lrgmask = lrg.mask(); |
| 964 int kreg = n->in(k)->ideal_reg(); | 964 uint kreg = n->in(k)->ideal_reg(); |
| 965 bool is_vect = RegMask::is_vector(kreg); | 965 bool is_vect = RegMask::is_vector(kreg); |
| 966 assert(n->in(k)->bottom_type()->isa_vect() == NULL || | 966 assert(n->in(k)->bottom_type()->isa_vect() == NULL || |
| 967 is_vect || kreg == Op_RegD || kreg == Op_RegL, | 967 is_vect || kreg == Op_RegD || kreg == Op_RegL, |
| 968 "vector must be in vector registers"); | 968 "vector must be in vector registers"); |
| 969 if (lrgmask.is_bound(kreg)) | 969 if (lrgmask.is_bound(kreg)) |
